Hello,
We are working on 1080I capture using gstreamer an V4L2. EZSDK version: 05050200
In V4L2 default configuration, it does the field merge and outputs the frame data(progressive). When we use the omx_mdeiscaler in the pipeline, it outputs
this input params: 1920x540,1920 3110400 1
Caught SIGSEGV accessing address 0x14”
The progressive data of V4L2 output may cause the exception.
So we want to capture the interlaced video field data.
Our question is:
How to modify the driver to capture field data so we can use the DEI module(omx_mdeiscaler in pipeline)?
We changed some code and found the bottom field is lost.
Thank you very much.